Word: Upstairs
Part of Speech: Adjective (and also used as an adverb)
Basic Definition: "Upstairs" refers to the upper floors of a building. It describes something that is located above the ground floor.
"Upstairs" can be used in various contexts, such as in describing living spaces, actions, or even when talking about social structures (e.g., "the upstairs class" referring to the upper class in society).